IBM ThinkPad T21 Hardware Maintenance Manual page 160

Parts list
No. FRU
7 Base cover for 2648 wireless (T23)
for models xNx, xSx, except xNC, xNK,
xNT, xSC, xSK, xST
for models 4NC, 8NC, xSC
for models 4NK, 8NK, xSK
for models 4NT, 8NT, xST
8 Ultrabay 2000 CD-ROM drive (LG), low
power OP
Ultrabay 2000 CD-ROM drive (TEAC), low
power OP
Ultrabay 2000 DVD-ROM drive 8x (MKE)
OP
Ultrabay 2000 DVD-ROM drive 8x (MKE),
light weight OP
Ultrabay 2000 DVD-ROM drive 8x (HITACHI)
OP
Ultrabay 2000 DVD-ROM drive 8x (HLDS),
light weight OP
Ultrabay 2000 DVD-ROM drive 8x (TOSHIBA)
OP
Ultrabay 2000 CD-RW drive (SONY) OP
Ultrabay 2000 CD-RW drive (TEAC) OP
Ultrabay 2000 DVD/CD-RW combo drive
(TOSHIBA) OP
Ultrabay 2000 DVD/CD-RW combo drive
(KME) OP
for other optional Ultrabay 2000 devices, see "Optional
FRUs" on page 170.
9 Cover, DIMM slot for T23
Battery pack, PANASONIC OP
10
for models xKx, xQx, L4x except xxE, xxJ
for models xKE, xKJ
Battery pack, SANYO OP
for models xKx, xQx, L4x except xxE, xxJ
for models xKE, xKJ
Battery pack, PANASONIC 2.0 Ah OP
for all models except xKx, xQx, L4x
for models xxE, xxJ except xKE, xKJ
Battery pack, SANYO 2.0 Ah OP
for all models except xKx, xQx, L4x
for models xxE, xxJ except xKE, xKJ
11 Backup battery
(continued)
154
ThinkPad T20, T21, T22, T23 (MT 2647/2648)
P/N
46L4921
46L4935
46L4933
46L4925
27L4301*
27L3436*
27L4241*
08K9648*
27L4236*
08K9646*
27L4213*
27L4231*
27L4297*
27L4249*
27L4359*
26P9421*
02K6626*
02K6857*
02K6627*
02K6859*
02K7026*
02K7030*
02K7028*
02K7032*
02K6572